- Generate BUILD_TOKEN from 'git describe --always --dirty'
- Include via -include flag in justfile compile recipe
- Print BUILD_TOKEN in boot banners (DoorbellLogic + uno-r4-wifi)
- Remove all [tasks] from mise.toml; keep only [tools] + [env]
- Update AGENTS.md to use just commands as single source of truth
- Add 'just full' recipe (compile -> upload -> monitor -> watch)
- Switch BOARD var to env_var_or_default for mise set compatibility
- DRY clean/clean-temp with wildcard patterns